import cv2 as cv


def draw_dis():

    img = cv.imread('p1.png')
    image_h, image_w, _ = img.shape
    color1 = (0, 255, 0)


    a1 = (int(1 * image_w), int(0.7 * image_h))
    a2 = (int(0.7 * image_w), int(0.6 * image_h))

    b1 = (int(0.7 * image_w), int(0.6 * image_h))
    b2 = (int(0.5 * image_w), int(0.6 * image_h))

    c1 = (int(0.5 * image_w), int(0.6 * image_h))
    c2 = (int(0.7 * image_w), int(image_h))

    cv.line(img, a1, a2, color1, 2)
    cv.line(img, b1, b2, color1, 2)
    cv.line(img, c1, c2, color1, 2)

    return img
